★Senior Agentic AI Engineer | Legal-tech Company
- Business Level Japanese Required (N1 Level)
✦Flextime system & Hybrid Work
✦Own Products/Services
✦Famous Venture Company
✦Side-job Allowed
★Annual salary: 10 million yen - 20 million yen
-------------【About the company】-------------
The company's mission is to "make all contract risks controllable.
To achieve this, the company is currently developing the following businesses
【Business Description】
(1) Development and operation of AI contract review platform "LegalForce"
(2) Development and operation of AI contract management system "LegalForce Cabine"
(3) Operation of "Contract Watch," a contract-related information media
The company's economic activities consist of a variety of contracts, large and small, entered into by consumers and businesses.
At the same time, this means that "contract risks such as unfavorable terms and conditions and violations of laws and regulations are latent.
The company combines the latest technology with legal expertise to make contract risks visible and controllable.
To ensure that rights are properly protected and unforeseen events are prevented.
And to create a more prosperous and trusting economic society.
-------------【 Job Description】-------------
About the company
The company is a global leader in AI for in-house legal teams. They help corporate counsel guide, govern, and grow their businesses with speed and sound judgment. By combining trusted legal expertise with agentic AI that adapts to each customer’s policies and practices, the company delivers the first productivity platform for everyday legal work across contracting, counseling, and governance.
From advanced tools for contract review and matter management to a legal AI assistant that can research, answer questions, and draft, the company helps teams save up to 85% of time on routine work — expanding what they take on without compromising quality or control.
Trusted by 8,000+ organizations worldwide, the company is backed by $200 million from leading investors, including Goldman Sachs and SoftBank Vision Fund. With headquarters in San Francisco and Tokyo, and teams in London, Munich, and Singapore, the company supports businesses of all sizes across industries and languages.
About the role
The company is looking for a Senior Agentic AI Engineer to join our team. You will be at the forefront of designing, developing, and deploying agentic LLM workflows that leverage cutting-edge AI techniques to streamline contract workflows, with a strong focus on the legal domain. This is a unique opportunity to apply your expertise in AI and software engineering to solve complex, real-world challenges in a high-impact setting.
Responsibilities:
- Design and implement robust agentic LLM workflows for production.
- Integrate AI solutions with existing SaaS platforms, internal APIs, and legal workflow systems.
- Evaluate third-party models, frameworks, and services to determine their suitability and integration potential.
- Collaborate with cross-functional teams to gather requirements, understand user needs, and deliver high-impact agent solutions.
- Build tooling and observability to monitor, test, and evaluate AI agent performance.
- Conduct code reviews and maintain best practices in documentation and version control.
- Diagnose and resolve issues in AI systems to ensure accuracy, reliability, performance, and scalability.
-------------【 Requirements】-------------
【Required】
- Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field.
- 3+ years of experience in developing agent products or similar AI applications.
- Strong proficiency in Python.
- Strong understanding of LLMs, retrieval (RAG), and agent orchestration.
- Experience with AI frameworks and agent development tools (e.g., LangGraph, CrewAI, MCP).
【Preferred】
- PhD. in a relevant technical field.
- Experience with cloud platforms such as AWS, Google Cloud, or Azure.
- Knowledge of NLP techniques, RAG systems, and prompt engineering.
- Contributions to open-source projects or publications in AI research.
- Experience deploying and maintaining AI models in production environments.
- Strong communication skills, with the ability to communicate effectively across diverse cultures in both English and Japanese.
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【Working Time 】
Flextime System
【 Welfare 】
・Full social insurance
・Commuting allowance
・Stock Option
・Subsidy for meal, water server
・Subsidy for language learning
・Subsidy for purchasing technical books
・Subsidy for influenza vaccination
・No smoking indoors (smoking room available in the building)
・Various in-house clubs available
・Lawyers' association fee subsidy (40,000 yen per month)
・Second job allowed (permission required)
【 Holiday 】
- 2 days a week (Saturday and Sunday)
- Annual Paid Leave
- New Year Holiday
- Parental Leave
- Nursing Care Leave
- Congratulations & Condolence Leave
- Others
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